20237217110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{69661}}^1$

素因数の和:69837

約数の個数: 64

約数和(自身を含む): 42131577600

約数和(自身を除く): 21894360490

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 139, 190, 209, 278, 418, 695, 1045, 1390, 1529, 2090, 2641, 3058, 5282, 7645, 13205, 15290, 26410, 29051, 58102, 69661, 139322, 145255, 290510, 348305, 696610, 766271, 1323559, 1532542, 2647118, 3831355, 6617795, 7662710, 9682879, 13235590, 14559149, 19365758, 29118298, 48414395, 72795745, 96828790, 106511669, 145591490, 183974701, 213023338, 367949402, 532558345, 919873505, 1065116690, 1839747010, 2023721711, 4047443422, 10118608555, 20237217110]

約数ペア:

[(1, 20237217110), (2, 10118608555), (5, 4047443422), (10, 2023721711), (11, 1839747010), (19, 1065116690), (22, 919873505), (38, 532558345), (55, 367949402), (95, 213023338), (110, 183974701), (139, 145591490), (190, 106511669), (209, 96828790), (278, 72795745), (418, 48414395), (695, 29118298), (1045, 19365758), (1390, 14559149), (1529, 13235590), (2090, 9682879), (2641, 7662710), (3058, 6617795), (5282, 3831355), (7645, 2647118), (13205, 1532542), (15290, 1323559), (26410, 766271), (29051, 696610), (58102, 348305), (69661, 290510), (139322, 145255)]